389634190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{18353}}^1$

素因数の和:18564

約数の個数: 32

約数和(自身を含む): 769106016

約数和(自身を除く): 379471826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 10615, 18353, 21230, 36706, 91765, 183530, 201883, 403766, 1009415, 2018830, 3542129, 7084258, 17710645, 35421290, 38963419, 77926838, 194817095, 389634190]

約数ペア:

[(1, 389634190), (2, 194817095), (5, 77926838), (10, 38963419), (11, 35421290), (22, 17710645), (55, 7084258), (110, 3542129), (193, 2018830), (386, 1009415), (965, 403766), (1930, 201883), (2123, 183530), (4246, 91765), (10615, 36706), (18353, 21230)]